man: Update systemd-userdbd.service about .group extension

diff --git a/man/systemd-userdbd.service.xml b/man/systemd-userdbd.service.xml
index 16f1110c06d1e4c7684ba6ad3a83e2c5416ba152..f17af483864dcac7373ffbae5e913fbca36bbfa2 100644 (file)
--- a/man/systemd-userdbd.service.xml
+++ b/man/systemd-userdbd.service.xml
@@ -35,7 +35,7 @@
     compatibility. It may also pick up statically defined JSON user/group records from files in
     <filename>/etc/userdb/</filename>, <filename>/run/userdb/</filename>,
     <filename>/run/host/userdb/</filename> and <filename>/usr/lib/userdb/</filename> with the
-    <literal>.user</literal> extension.</para>
+    <literal>.user</literal> or <literal>.group</literal> extension.</para>
 
     <para>Most of <command>systemd-userdbd</command>'s functionality is accessible through the
     <citerefentry><refentrytitle>userdbctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>